The Duke of Edinburgh has finished his last solo official engagement. YBW looks back at some of Prince Philip's most memorable maritime moments
HMS Queen Elizabeth scheduled for repairs after leak found on aircraft carrier
A leak has been detected on HMS Queen Elizabeth, which was commissioned by the Queen in Portsmouth on 7 December
Argentine Navy investigates loud noise detected when submarine went missing in the South Atlantic Ocean
The Argentinian Navy is investigating a loud noise which was heard when the submarine ARA San Juan went missing last week
Royal Navy Wildcats and Argus help stricken yacht during a storm in the Bay of Biscay
Royal Navy fliers and their training ship helped a British yachtsman when his boat was damaged by storms in the Bay of Biscay
Four wrecks off south east England at risk
The recently published Heritage at Risk Register reveals four of the 52 protected wreck sites around England's coast are under threat
Government denies plans for a new Royal Yacht Britannia
The government has again ruled out plans to recommission the Royal Yacht Britannia or build a new royal yacht to help the UK secure trade deals post Brexit
Another WW2 bomb detonated in the Bristol Channel
A second suspected World War Two bomb has been found in the Bristol Channel, close to the Hinkley Point nuclear power station
Royal Navy seizes £65M of heroin and cannabis in Indian Ocean
The packets of heroin and cannabis, with an estimated street value of £65 million, were found hidden in the freezer of a dhow in the Indian Ocean by the crew of the Royal Navy frigate, HMS Monmouth
Controlled explosion after hand grenades get caught in nets
There was a nasty surprise for a Scottish fishing boat crew after two unexploded hand grenades were caught up in the vessel's nets
Portsmouth Harbour reopens after another WW2 bomb is found
The Royal Navy says Portsmouth Harbour has now reopened after it was temporarily closed following the discovery of a bomb from World War 2
HMS Illustrious makes final journey to the scrapyard
Despite attempts to turn HMS Illustrious into a floating museum or attraction, the former aircraft carrier left Portsmouth today to make a final journey to a scrapyard in Turkey.
German bomb towed out of Portsmouth Harbour
An unexploded World War Two bomb has been removed from Portsmouth Harbour after it was discovered early this morning.
Royal Marine sniper brings six-hour drugs chase to an end
See the dramatic photos as a Royal Marine sniper takes out the engine of a speedboat during a six-hour chase in waters between Venezuela and Puerto Rico.
WW2 bomb found in Portsmouth Harbour has been detonated
A controlled explosion has been carried out following the discovery of an unexploded German bomb from World War Two on the seabed of Portsmouth Harbour.
Royal Navy saves life of Canadian fisherman
The crew of HMS Monmouth abandoned their Royal Navy training exercise to help save the life of a Canadian fisherman in the North Atlantic.
Royal Navy tests drone boat – MAST – on the River Thames
Called Maritime Autonomy Surface Testbed (MAST), the drone boat has undergone sea trials ahead of the Unmanned Warrior exercise in the autumn.
Historic minesweeper, Arfon, given special protection
Lying undiscovered for a century, a rare WW1 trawler and minesweeper, Arfon, has now been given special protection to preserve the vessel for future generations.
New navigational lights for Portsmouth Harbour
Work on new lights, which will guide the new Queen Elizabeth class carriers safely into Portsmouth Harbour, is nearing completion.
UK nuclear submarine hits merchant vessel off Gibraltar
The Royal Navy has launched an investigation after the Astute-class submarine was involved in a "glancing collision" with a merchant vessel.
HMS Echo helps RNLI in yacht rescue
The Royal Navy survey ship, HMS Echo provided assistance to RNLI crews as they went to the aid of a yacht in rough conditions.